Carruthers, J. (2010) “Henry Selby Hele-Shaw LLD, DSc, EngD, FRS, WhSch (1854-1941): Engineer, inventor and educationist”, South African Journal of Science, 106(1/2), pp. 34–39. Available at: https://sajs.co.za/article/view/10185 (Accessed: 25 June 2024).